Trigonometric display clock



FIG. 1 is a perspective view of a display clock in accordance with my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a side elevation view thereof, for the side opposite that of FIG. 3;

FIG. 5 is a top elevation view thereof;

FIG. 6 is a bottom elevation view thereof; and,

FIG. 7 is an alternate perspective view thereof.

The broken lines shown in the drawings are only provided to illustrate the environment of the design, and form no part of the claimed design. 

CLAIM I claim the ornamental design for a trigonometric display clock, as shown. 